18bc0dce0f3bbe69c692f56b3b0a8f4040d0299b0aec1aa523e8ff424fd4549d | Triage

Analysis

max time kernel
90s
max time network
96s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
09/05/2024, 21:18

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General

Target

$PLUGINSDIR/registry.dll
Size

207KB
MD5

144a07c668d31b9b9a77db5222475389
SHA1

37715eb7bbf67a22210277ef017a7fefa4cf4cd6
SHA256

047e147393ff837191e666432127faf7812d178d687e63f57a4d0efbd30809c2
SHA512

174bec142faebdde5a13d80e61fda2675e0d53acbc05416ab2a2b4cdf24f0c690174f0b1973a872b3ca7d8c59fdd52ca5fd63442a3e43c8426222838c5ff6ac5
SSDEEP

6144:bVd2Qy5CfADDgOkzxYLQDLVUfoMEGkT+k02:bqC4DDgJ2AMEGy+k02

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3924	1188	WerFault.exe	77

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3408 wrote to memory of 1188	3408	rundll32.exe	77
PID 3408 wrote to memory of 1188	3408	rundll32.exe	77
PID 3408 wrote to memory of 1188	3408	rundll32.exe	77

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\registry.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3408
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\registry.dll,#1
  2⤵
  PID:1188
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1188 -s 468
    3⤵
    - Program crash
    PID:3924

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1188 -ip 1188
1⤵
PID:248

Network

MITRE ATT&CK Matrix

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